
Get to know the team
Realtor
Whitney is a successful real estate agent, seasoned investor, and luxury vacation rental expert representing buyers and sellers with extraordinary service and genuine care in Boulder, Colorado and beyond. Her comprehensive knowledge of the best neighborhoods, schools, local amenities, and housing stock, along with her winning personality, have helped Whitney earn the loyalty and trust of her clients for over a decade.
Whitney is a fierce negotiat...
Team listings & sales (25)
For Sale
Sold (25)
Address | Sold date | Closing price | Represented | Flag Sale |
---|---|---|---|---|
7/14/2025 | $2,282,000 | Seller | ||
5/23/2025 | $567,000 | Buyer | ||
8/7/2024 | $1,425,000 | Buyer | ||
11/29/2023 | $767,000 | Buyer | ||
12/9/2022 | $1,253,880 | Buyer |
Team reviews (16)
Write a review- Highly likely to recommend||5.05.0
12/5/2023 - Ian Bloomfield
Bought a Single Family home in 2023 in Keewaydin, Boulder, CO.Local knowledgeProcess expertiseResponsivenessNegotiation skillsWhitney is an amazing real estate agent and professional. As a first time home buyer, I required more hand holding than most. Whitney patiently answered an endless list of questions, showed me many properties over a year+, and we ultimately found som...Response from Whitney Sinclair on 11/22/2024
Thank you so much for your wonderful review Ian. It was an absolute pleasure working with you on this transaction. I am so delighted we were able to negotiate $82,000 off of the original list price, a 9.6% reduction! This was truly a steal. Well done!
- Highly likely to recommend||5.05.0
5/3/2023 - Krzysztof Danielewicz
Bought a Single Family home in 2022 in Keewaydin east, Boulder, CO.Local knowledgeProcess expertiseResponsivenessNegotiation skillsWhitney was an incredible resource during my home buying journey, especially since it was my first time buying. While showing properties, she was able to answer questions I had about potential changes/remodels based on her past experience, and asked ... - Highly likely to recommend||5.05.0
6/14/2022 - Lisa Campbell
Bought a Apartment home in 2022 in Gunbarrel, Boulder, CO.Local knowledgeProcess expertiseResponsivenessNegotiation skillsWhitney is truly the best real estate broker in Boulder. She has a vast and deep knowledge of real estate as well as of the Boulder market, and she is willing and excited to pass her knowledge on and use it to find the best fit for her clients. Whitn... - Highly likely to recommend||5.05.0
3/29/2022 - Cindy Bolf
Bought a Single Family home in 2022 in Breckenridge, CO.Local knowledgeProcess expertiseResponsivenessNegotiation skillsWhitney is amazing! Very prompt, knowledgeable. She helped me buy my first condo and helped me through the whole process from offer to close. Can’t recommend her enough. - Highly likely to recommend||5.05.0
3/14/2022 - lkduncan1
Bought a Single Family home in 2022 in Longmont estates, Longmont, CO.Local knowledgeProcess expertiseResponsivenessNegotiation skillsI am blown away by the excellent level of service we received from Whitney. We bought a home in Colorado while still living in California, which meant virtual tours of lots of properties. I was so confident in Whitney's thorough, honest assessments o...